我正在使用cloudformation模板设计redis集群，在模板验证过程中我遇到了这个错误“模板包含错误。:模板格式错误:JSON格式不正确。(第151行，第2列) )”
下面是cloudformation脚本
{
"AWSTemplateFormatVersion": "2010-09-09",
"Metadata": {
"AWS::CloudFormation::Designer": {
"f60e2d2e-b46b-48b1-88c8-eecce45d2166": {
"size": {
"width": 60,
"height": 60
},
"position": {
"x": 320,
"y": 70
},
"z": 2,
"parent": "71508a33-8207-4580-8721-c3688c4a0353",
"embeds": [],
"ismemberof": [
"a63aacbd-1c6e-4118-8bbe-08a5bc63052a",
"55eb37aa-e764-49ac-b8fe-3eddb2ea77ad"
]
},
"a63aacbd-1c6e-4118-8bbe-08a5bc63052a": {
"size": {
"width": 60,
"height": 60
},
"position": {
"x": 320,
"y": 160
},
"z": 2,
"parent": "71508a33-8207-4580-8721-c3688c4a0353",
"embeds": []
},
"0291abc8-9c50-491b-8400-e1f7f8b22118": {
"source": {
"id": "f60e2d2e-b46b-48b1-88c8-eecce45d2166"
},
"target": {
"id": "a63aacbd-1c6e-4118-8bbe-08a5bc63052a"
},
"z": 1
},
"55eb37aa-e764-49ac-b8fe-3eddb2ea77ad": {
"size": {
"width": 60,
"height": 60
},
"position": {
"x": 440,
"y": 70
},
"z": 2,
"parent": "71508a33-8207-4580-8721-c3688c4a0353",
"embeds": []
},
"7aa270dd-1131-4dc4-8913-dfaf44a3815d": {
"source": {
"id": "f60e2d2e-b46b-48b1-88c8-eecce45d2166"
},
"target": {
"id": "55eb37aa-e764-49ac-b8fe-3eddb2ea77ad"
},
"z": 2
},
"71508a33-8207-4580-8721-c3688c4a0353": {
"size": {
"width": 610,
"height": 600
},
"position": {
"x": 20,
"y": 10
},
"z": 1,
"embeds": [
"55eb37aa-e764-49ac-b8fe-3eddb2ea77ad",
"a63aacbd-1c6e-4118-8bbe-08a5bc63052a",
"f60e2d2e-b46b-48b1-88c8-eecce45d2166"
]
}
}
},
"Parameters" : {
"CacheNodeType" : {
"Description" : "The compute and memory capacity of the nodes in the Cache Cluster",
"Type" : "String",
"Default" : "cache.m3.medium",
"AllowedValues" : ["cache.t2.micro", "cache.t2.small", "cache.t2.medium",
"cache.m3.medium", "cache.m3.large", "cache.m3.xlarge", "cache.m3.2xlarge",
"cache.t1.micro", "cache.m1.small", "cache.m1.medium", "cache.m1.large",
"cache.m1.xlarge", "cache.c1.xlarge", "cache.r3.large", "cache.r3.xlarge",
"cache.r3.2xlarge", "cache.r3.4xlarge","cache.r3.8xlarge", "cache.m2.xlarge",
"cache.m2.2xlarge", "cache.m2.4xlarge"],
"ConstraintDescription" : "must select a valid Cache Node type."
}
},
"Resources": {
"RedisClusterReplicationGroup": {
"Type": "AWS::ElastiCache::ReplicationGroup",
"Properties": {
"CacheParameterGroupName": {
"Ref": "RedisClusterParameterGroup"
},
"CacheSubnetGroupName": {
"Ref": "RedisClusterSubnetGroup"
},
"CacheNodeType" : { "Ref" : "CacheNodeType" },
"Engine" : "redis",
"EngineVersion" : "2.8.24",
"NumCacheClusters" : 4,
"Port" : 6879,
"PreferredCacheClusterAZs" : ["us-east-1c","us-east-1d","us-east-1e"],
"ReplicationGroupDescription" : "RedisClusterReplicationGroup",
"SecurityGroupIds" : "sg-7ea72e07",
"SnapshotRetentionLimit" : 0,
"AutomaticFailoverEnabled" : true,
"Metadata": {
"AWS::CloudFormation::Designer": {
"id": "f60e2d2e-b46b-48b1-88c8-eecce45d2166"
}
}
},
"RedisClusterParameterGroup": {
"Type": "AWS::ElastiCache::ParameterGroup",
"Properties": {
"CacheParameterGroupFamily" : "redis2.8",
"CacheParameterGroupName" : "RedisClusterParameterGroup",
"Description" :"RedisClusterParameterGroup"
},
"Metadata": {
"AWS::CloudFormation::Designer": {
"id": "a63aacbd-1c6e-4118-8bbe-08a5bc63052a"
}
}
},
"RedisClusterSubnetGroup": {
"Type": "AWS::ElastiCache::SubnetGroup",
"Properties": {
"Description" : "RedisClusterSubnetGroups",
"SubnetIds" : ["subnet-7854ab20", "subnet-eaa7039c", "subnet-988a00a5"]
},
"Metadata": {
"AWS::CloudFormation::Designer": {
"id": "71508a33-8207-4580-8721-c3688c4a0353"
}
}
}
},
}
最佳答案
避免这整套 JSON 错误的一种方法是切换到 Cloudformation 支持的 YAML 语法。您可以将 JSON 文档转换为 YAML，网址为 https://www.json2yaml.com/ 然后就用它。我发现如果没有引号、大括号和逗号，YAML 更容易维护。
关于amazon-web-services - 错误 !!! CloudFormation 模板验证，我们在Stack Overflow上找到一个类似的问题： https://stackoverflow.com/questions/38648108/